Finding the Third Proportional to 12,498,030 and 25,991,172

Step by Step Solution

1. Step 1: Write the proportion equation
   12,498,030 : 25,991,172 = 25,991,172 : x
2. Step 2: Convert to fraction form
   12,498,030/25,991,172 = 25,991,172/x
3. Step 3: Cross multiply
   12,498,030x = 25,991,172 × 25,991,172
4. Step 4: Simplify right side
   12,498,030x = 675,541,021,933,584
5. Step 5: Solve for x
   x = 675,541,021,933,584/12,498,030
6. Step 6: Final answer
   x = 54,051,800.32